19739043

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 30373200

約数和(自身を除く): 10634157

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1297, 1691, 3891, 5073, 11673, 15219, 24643, 73929, 115433, 221787, 346299, 1038897, 2193227, 6579681, 19739043]

約数ペア:

[(1, 19739043), (3, 6579681), (9, 2193227), (19, 1038897), (57, 346299), (89, 221787), (171, 115433), (267, 73929), (801, 24643), (1297, 15219), (1691, 11673), (3891, 5073)]